A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-659-8067
NSN 2925-01-577-0004
NSN 6145-00-630-9004
NSN 5855-00-337-3679
NSN 5999-01-463-2818
NSN 6240-01-407-0596
NSN 5905-00-143-0735
NSN 4140-01-156-0445
NSN 5990-01-641-0123
NSN 2925-01-185-1814
NSN 6320-01-101-5816
NSN 5965-01-359-8172